Speaker
Description
We report new ALICE measurements of inclusive charged-particle jet suppression and jet azimuthal anisotropy in Pb--Pb collisions. Inclusive charged-particle jet spectra in central Pb--Pb collisions at $\sqrt{s_{\mathrm NN}}$ = 5.02 TeV are measured over a broad kinematic range, including to very low jet $p_{\mathrm{T}}$, with jet resolution parameter up to 0.5, using event-mixing to correct uncorrelated background. The first measurement of inclusive charged-particle jet yield in Pb--Pb collisions at $\sqrt{s_{\mathrm{NN}}}$ = 5.36 TeV, based on high-statistics Run 3 data, are reported differentially as a function of event-plane orientation, to measure jet azimuthal anisotropy $v_{2}$. The resulting distributions of nuclear modification factor and $v_{2}$ probe jet quenching in regions of phase space that have not been explored previously. Comparison of these measurements to theoretical calculations provide new insight into the mechanisms underlying jet quenching.
Category | Experiment |
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Collaboration (if applicable) | ALICE |